Option to remove special lexicon keys on export and import

[magraina]

Example from manual
Figure 1. Lexicon display options

Hide Ords
If enabled, it filters out any referenced based entries, such as modules://icons/x16/alarm.png

Hide Accelerators
If enabled, it filters out entries that define keyboard accelerators (entries end with “.accelerator”).

Hide Colors
If enabled, it filters out entries that define colors (entries end with “.bg” or “.fg”), such as those defined with hexadecimal code #FFFF0000.

Hide Fonts
If enabled, it filters out entries that define fonts (ends with .font).

Hide Types
If enabled, it filters out entries that end with “.displayName” or “.icon”.